FixVault

Test Mode Procedure

  1. ABS WARNING LIGHT 
    1. The ABS warning light operates as listed below.
      1. It comes ON when the ignition switch is ON.
      2. After that, it goes OFF in 3 seconds.
  2. BRAKE WARNING LIGHT 
    1. The BRAKE warning light operates as listed below.
      1. It comes ON when the ignition switch is ON and the parking brake is set.
      2. It comes ON when the ignition switch is ON and the brake fluid level of the reservoir tank is lower than the low level.;
      3. It goes OFF when the parking brake is not set.
        Fig 1: Identifying ABS And Brake Warning Lights
        G05540277Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. TEST MODE FOR VEHICLE SPEED SENSOR SIGNAL (WITH INTELLIGENT TESTER) 

    HINT:

    The manufacturer uses the test mode to check the vehicle speed sensor operation.

    1. Connect the intelligent tester to the DLC3.
    2. Fig 2: Identifying Intelligent Tester To DLC3
      G05540278Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Allow the engine to idle.
    4. Select the tester menus: DIAGNOSTIC, OBD/ MOBD, ABS/VSC and SIGNAL CHECK. The ABS warning light will blink.
      Fig 3: Scan Tool Display - DIAGNOSTIC, OBD/ MOBD, ABS/VSC And SIGNAL CHECK
      G05540279Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    5. Drive the vehicle straightforward at 55 km/h (34 mph) or higher for several seconds. Then, do not turn the steering wheel and do not spin the wheels. The ABS warning light will go OFF when the signal check is complete.
    6. Stop the vehicle and do not turn the ignition switch OFF.
    7. Check the DTCs.

    If DTCs are set, perform the inspection procedure depends on DTCs.

    DTC of speed sensor check function 

    SPEED SENSOR DTC CHART

    DTC* Problem Related DTC
    C1271  Low output voltage of right front speed sensor C0200
    C1272  Low output voltage of left front speed sensor C0205
    C1273  Low output voltage of right rear speed sensor C0210
    C1274  Low output voltage of left rear speed sensor C0215
    C1275  Abnormal change in output voltage of right front speed sensor C1235
    C1276  Abnormal change in output voltage of left front speed sensor C1236
    C1277  Abnormal change in output voltage of right rear speed sensor C1238
    C1278  Abnormal change in output voltage of left rear speed sensor C1239
    HINT:
    *: These DTCs are set while the signal check mode only.
  4. TEST MODE FOR VEHICLE SPEED SENSOR SIGNAL (WITHOUT INTELLIGENT TESTER) 

    HINT:

    The manufacturer uses the test mode to check the vehicle speed sensor operation.

    1. Allow the engine to idle.
      Fig 4: Identifying DLC Connector Terminals
      G05540280Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3. The ABS warning light will blink.

      SST 09843-18040 

      Fig 5: ABS Warning Light Blinking Pattern
      G05540281Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Drive the vehicle straightforward at 55 km/h (34 mph) or higher for several seconds. Then, do not turn the steering wheel and do not spin the wheels. The ABS warning light will go OFF when the signal check is complete.
    4. Stop the vehicle and do not turn the ignition switch OFF.
    5. Using SST, connect terminals 12 (TS) and 4 (CG) of the DLC3.

      SST 09843-18040 

      Fig 6: Identifying DLC Connector Terminals
      G05540280Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    6. Count the number of the ABS warning light blinks to check DTCs.
      Fig 7: ABS Warning Light Blinking Pattern
      G05540283Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    If DTCs are set, perform the inspection procedure depending on DTCs.

    DTC of speed sensor check function 

    SPEED SENSOR DTC CHART

    DTC* Problem Related DTC
    71  Low output voltage of right front speed sensor 31
    72  Low output voltage of left front speed sensor 32
    73  Low output voltage of right rear speed sensor 33
    74  Low output voltage of left rear speed sensor 34
    75  Abnormal change in output voltage of right front speed sensor 35
    76  Abnormal change in output voltage of left front speed sensor 36
    77  Abnormal change in output voltage of right rear speed sensor 38
    78  Abnormal change in output voltage of left rear speed sensor 39
    HINT:
    *: These DTCs are set while the signal check mode only.